Wednesday, July 8, 2026

Patent intelligence · US

US 7335773

Intermediates for imidazonaphthyridines

granted A61KA61K31/4745A61K45/06A61P
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 2
Applicant portfolio 34
Patent details — US 7335773
Jurisdiction
US
Status
granted
Grant date
Feb 26, 2008
Expiration
Feb 21, 2028
Claims
1
CPC classes
A61K, A61K31/4745, A61K45/06, A61P
View on Google Patents ↗

Quick answer

US 7335773 (Intermediates for imidazonaphthyridines) is held by Graceway Pharmaceuticals. LLC. Status: granted. Granted Feb 26, 2008. Expires Feb 21, 2028 (2 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
1
CPC classes
A61K, A61K31/4745, A61K45/06, A61P, A61P11/02, A61P11/06

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Frequently asked questions

What is US patent 7335773?

US 7335773 (Intermediates for imidazonaphthyridines) is held by Graceway Pharmaceuticals. LLC. Status: granted. Granted Feb 26, 2008. Expires Feb 21, 2028 (2 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 7335773?

Graceway Pharmaceuticals. LLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 34 pharmaceutical patents for this assignee.

When does US 7335773 expire?

Our index shows an expiration date of Feb 21, 2028 (2 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.